insurance underwriter vs insurance company

insurance underwriter and insurance company both are nouns.

Word	Noun	Adjective	Verb	Adverb
insurance underwriter	Yes	No	No	No
insurance company	Yes	No	No	No

As nouns, insurance underwriter and insurance company are synonyms defined as:

insurance underwriter and insurance company: a financial institution that sells insurance

Other synonyms of insurance underwriter include insurance firm, insurer, underwriter.

insurance underwriter (noun)	insurance company (noun)
a financial institution that sells insurance	a financial institution that sells insurance